Home / 22,015,971.90-33,012,148.05-9,222,021.90

Finding the Fourth Proportional to 22,015,971.90, 33,012,148.05 and 9,222,021.90

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Solution

The fourth proportional to 22,015,971.90, 33,012,148.05 and 9,222,021.90 is: 13,828,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,971.90 : 33,012,148.05 = 9,222,021.90 : x
  2. Step 2: Convert to fraction form
    22,015,971.90/33,012,148.05 = 9,222,021.90/x
  3. Step 3: Cross multiply
    22,015,971.90x = 33,012,148.05 × 9,222,021.90
  4. Step 4: Simplify right side
    22,015,971.90x = 304,438,752,283,142.31
  5. Step 5: Solve for x
    x = 304,438,752,283,142.31/22,015,971.90
  6. Step 6: Final answer
    x = 13,828,085.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.